cccc ccci cccl cccp ccic ccii ccil ccip cclc ccli ccpl ccpp cctc cctl cctt cicc cici cict ciii ciit cili cill cilp cilt cipp citi citl citp citt clic clii clip clit clpp cltc cpic cplc cptp ctcp ctic ctpp iccc icci iccl iccp icct icll iclp icpc ictp iiii iiit iitt ilic ilit ill- illi illp illt ipcc ipct ipil ippc iptc itic itil itll itpc lccc lcpc lcpl lctl lict liii lili lill lilt lip- lipc lipi lipl lipp liti litl litt llcc lllc llll lppl ltcc ltci lttc pccc pccl pcip pcll pcpp picc pici pict piip pil- pili pill pilt pipi pipp piti pitt plcc plip plit plpp pltt ppcc ppci ppic ppli pppp pptt ptcc ptcl pttc tccc tctc ticc tiit till tilt tip- tipc tipi tipp tipt titc titi titp titt tlli tpcp tppp tptp ttcp tttt